[INFO] cloning repository https://github.com/mvolfik/aoc-2021
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mvolfik/aoc-2021" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmvolfik%2Faoc-2021", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmvolfik%2Faoc-2021'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 129ee4d556d211968e078a8ec3f8d72d6134615b
[INFO] checking mvolfik/aoc-2021 against master#426a60abc213b28a7c7198e475476b6e650d871f for pr-129199-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmvolfik%2Faoc-2021" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mvolfik/aoc-2021 on toolchain 426a60abc213b28a7c7198e475476b6e650d871f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+426a60abc213b28a7c7198e475476b6e650d871f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mvolfik/aoc-2021
[INFO] finished tweaking git repo https://github.com/mvolfik/aoc-2021
[INFO] tweaked toml for git repo https://github.com/mvolfik/aoc-2021 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/mvolfik/aoc-2021 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+426a60abc213b28a7c7198e475476b6e650d871f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+426a60abc213b28a7c7198e475476b6e650d871f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8fdceed48a32e6945848932e268d61dd9fa5ff67bc7f9136d2d7b4201bf8f7a3
[INFO] running `Command { std: "docker" "start" "-a" "8fdceed48a32e6945848932e268d61dd9fa5ff67bc7f9136d2d7b4201bf8f7a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8fdceed48a32e6945848932e268d61dd9fa5ff67bc7f9136d2d7b4201bf8f7a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fdceed48a32e6945848932e268d61dd9fa5ff67bc7f9136d2d7b4201bf8f7a3", kill_on_drop: false }`
[INFO] [stdout] 8fdceed48a32e6945848932e268d61dd9fa5ff67bc7f9136d2d7b4201bf8f7a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+426a60abc213b28a7c7198e475476b6e650d871f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8010f78f12b794a3a7e4c895ddc9e4f094c2b5fe3d2d7e9770988942eaf596ba
[INFO] running `Command { std: "docker" "start" "-a" "8010f78f12b794a3a7e4c895ddc9e4f094c2b5fe3d2d7e9770988942eaf596ba", kill_on_drop: false }`
[INFO] [stderr]     Checking aoc_2021 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `get_rolls_number` is never used
[INFO] [stdout]   --> src/day21.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | trait Die {
[INFO] [stdout]    |       --- method in this trait
[INFO] [stdout] 32 |     fn roll(&mut self) -> u16;
[INFO] [stdout] 33 |     fn get_rolls_number(&self) -> u16;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_rolls_number` is never used
[INFO] [stdout]   --> src/day21.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | trait Die {
[INFO] [stdout]    |       --- method in this trait
[INFO] [stdout] 32 |     fn roll(&mut self) -> u16;
[INFO] [stdout] 33 |     fn get_rolls_number(&self) -> u16;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "8010f78f12b794a3a7e4c895ddc9e4f094c2b5fe3d2d7e9770988942eaf596ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8010f78f12b794a3a7e4c895ddc9e4f094c2b5fe3d2d7e9770988942eaf596ba", kill_on_drop: false }`
[INFO] [stdout] 8010f78f12b794a3a7e4c895ddc9e4f094c2b5fe3d2d7e9770988942eaf596ba
[INFO] checking mvolfik/aoc-2021 against try#2c70eb47850052381670935f807d41647a7dc992 for pr-129199-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmvolfik%2Faoc-2021" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mvolfik/aoc-2021 on toolchain 2c70eb47850052381670935f807d41647a7dc992
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2c70eb47850052381670935f807d41647a7dc992" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mvolfik/aoc-2021
[INFO] finished tweaking git repo https://github.com/mvolfik/aoc-2021
[INFO] tweaked toml for git repo https://github.com/mvolfik/aoc-2021 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/mvolfik/aoc-2021 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2c70eb47850052381670935f807d41647a7dc992" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+2c70eb47850052381670935f807d41647a7dc992" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d43df5e1bcd2789b7ff29f2e3cecd44da76891e780e9a5141fd50311981fbad9
[INFO] running `Command { std: "docker" "start" "-a" "d43df5e1bcd2789b7ff29f2e3cecd44da76891e780e9a5141fd50311981fbad9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d43df5e1bcd2789b7ff29f2e3cecd44da76891e780e9a5141fd50311981fbad9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d43df5e1bcd2789b7ff29f2e3cecd44da76891e780e9a5141fd50311981fbad9", kill_on_drop: false }`
[INFO] [stdout] d43df5e1bcd2789b7ff29f2e3cecd44da76891e780e9a5141fd50311981fbad9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+2c70eb47850052381670935f807d41647a7dc992" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 079e53a480eb46430bbf858b742ab4d18da1f208f359df07865f70399fd6def3
[INFO] running `Command { std: "docker" "start" "-a" "079e53a480eb46430bbf858b742ab4d18da1f208f359df07865f70399fd6def3", kill_on_drop: false }`
[INFO] [stderr]     Checking aoc_2021 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `get_rolls_number` is never used
[INFO] [stdout]   --> src/day21.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | trait Die {
[INFO] [stdout]    |       --- method in this trait
[INFO] [stdout] 32 |     fn roll(&mut self) -> u16;
[INFO] [stdout] 33 |     fn get_rolls_number(&self) -> u16;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_rolls_number` is never used
[INFO] [stdout]   --> src/day21.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | trait Die {
[INFO] [stdout]    |       --- method in this trait
[INFO] [stdout] 32 |     fn roll(&mut self) -> u16;
[INFO] [stdout] 33 |     fn get_rolls_number(&self) -> u16;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "079e53a480eb46430bbf858b742ab4d18da1f208f359df07865f70399fd6def3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "079e53a480eb46430bbf858b742ab4d18da1f208f359df07865f70399fd6def3", kill_on_drop: false }`
[INFO] [stdout] 079e53a480eb46430bbf858b742ab4d18da1f208f359df07865f70399fd6def3